Which type of energy change takes place as a car burns fuel to race down a track

Combustion occurs when the fuel is burned inside the engine to fuel the race car.

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when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.